Double diaphragm pump



FIG. 1 is an isometric view of the double diaphragm pump in a first supported orientation.

FIG. 2 is a top view of the double diaphragm pump in the first supported orientation.

FIG. 3 is a left side view of the double diaphragm pump in the first supported orientation.

FIG. 4 is a right side view of the double diaphragm pump in the first supported orientation.

FIG. 5 is a back view of the double diaphragm pump in the first supported orientation.

FIG. 6 is a front view of the double diaphragm pump in the first supported orientation.

FIG. 7 is a cross-sectional view of the outer surface of the double diaphragm pump in the first supported orientation taken along line 7-7 of FIG. 6. The cross hatched portions form no part of the design.

FIG. 8 is an isometric view of the double diaphragm pump in a second supported orientation with the stand repositioned and the pump rotated one-quarter turn.

FIG. 9 is a top view of the double diaphragm pump in the second supported orientation.

FIG. 10 is a left side view of the double diaphragm pump in the second supported orientation.

FIG. 11 is a right side view of the double diaphragm pump in the second supported orientation.

FIG. 12 is a back view of the double diaphragm pump in the second supported orientation; and,

FIG. 13 is a front view of the double diaphragm pump in the second supported orientation.

The orthographic views not illustrated do not form part of the design. Material illustrated by dashed lines does not form part of the design. 

CLAIM The ornamental design for a double diaphragm pump, as shown and described. 